KR860009235A - Vane compressor with endless cam surface with low torque fluctuation - Google Patents

Vane compressor with endless cam surface with low torque fluctuation Download PDF

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Publication number
KR860009235A
KR860009235A KR1019860003925A KR860003925A KR860009235A KR 860009235 A KR860009235 A KR 860009235A KR 1019860003925 A KR1019860003925 A KR 1019860003925A KR 860003925 A KR860003925 A KR 860003925A KR 860009235 A KR860009235 A KR 860009235A
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South Korea
Prior art keywords
rotor
vane
cam
cycle
peripheral surface
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KR1019860003925A
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Korean (ko)
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KR890000938B1 (en
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겡이찌 이노마다
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지이제루 기기 가부시기가이샤
모찌즈끼 가즈시게
지이제루 기기 가부시기 가이샤
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Publication of KR860009235A publication Critical patent/KR860009235A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/106—Stators; Members defining the outer boundaries of the working chamber with a radial surface, e.g. cam rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3446—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along more than one line or surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00—Geometry
    • F04C2250/30—Geometry of the stator
    • F04C2250/301—Geometry of the stator compression chamber profile defined by a mathematical expression or by parameters

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)

Abstract

내용 없음No content

Description

토오크변동이 적은 무단캠면을 가지는 베인형 압축기Vane compressor with endless cam surface with low torque fluctuation

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 종래의 전형적인 복실식의 베인(Vane)형 압축기의 요부 종단면 측면도.1 is a longitudinal cross-sectional side view of a main portion of a conventional typical double vane compressor.

제2도는 제1도의 Ⅱ-Ⅱ선에 연한 단면도.2 is a sectional view taken along line II-II of FIG.

제5도는 제4도의 돌출량 특성에 의한 캠 형상을 표시하는 약도.FIG. 5 is a schematic diagram showing a cam shape by the protrusion amount characteristic of FIG. 4; FIG.

제6도는 본 발명의 제2실시예를 표시하는 제4도와 동등한 도면.FIG. 6 is a view equivalent to FIG. 4 showing a second embodiment of the present invention. FIG.

제8도는 본 발명의 제3실시예를 표시하는 제4도와 동등한 도면.8 is equivalent to FIG. 4 showing a third embodiment of the present invention.

제11도 제10도의 특성에 의한 캠형상을 표시하는 제5도와 동등한 도면.Fig. 11 is a view equivalent to Fig. 5 showing the cam shape by the characteristic of Fig. 10;

* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

1:케이스 4:펌프하우징 5:캠링 6:앞사이드블록 5a:캠내부 주위면 7:뒷사이드 블록 8:로우티 9:회전축 12:공격실 13:축방향 슬릿 14:베인 16:흡입구 17:유출구 18:토출밸브 19:윤활유 분리장치 20:토출실 21:토출구1: Case 4: Pump housing 5: Camring 6: Front side block 5a: Inner circumference of the cam 7: Rear side block 8: Lot 9: Rotating shaft 12: Attack chamber 13: Axial slit 14: Vane 16: Inlet 17: Outlet 18: Discharge valve 19: Lubricant separator 20: Discharge chamber 21: Discharge outlet

Claims (8)

무단캠 내부주위면(5a)을 가진 펌프하우징(4)과 상기 펌프하우징 내에 회전자재로 수납된 원통상 로우터(8)를 가지고, 이 로우터는 복수의 축방향 슬릿(13)을 형성한 외부주위면을 가지고, 복수의 베인(14)이 상기 로우터의 축방향 슬릿내에 방사방향에 연하여 출몰자재로 끼워 맞추어지고, 회전축(9)이 상기 로우터에 연결되어, 이 로우터를 함께 회전시키고, 상기 베인은 로우터의 회전에 의하여 펌프하우징의 무단캠 내부주위면에 연하여 소정의 주위방향에 접동하여, 상기 펌프 하우징의 내주면, 상기 로우터의 외주면 및 베인과의 사이에 적어도 하나의 공격실(12)을 획성하여, 유체의 흡입, 압축 및 토출을 행하는 베인형 압축기에 있어서 상기 펌프하우징(4)의 무단캠 내부주위면(5a)은 베인(14)과 로우터(8)와 협동하여 유체의 흡입, 압축, 토출의 1사이클을 수행하기 위한 적어도 하나의 부분을 가지고, 이 부분은 로우터 부터의 베인의 돌출량이 베인의 이동에 수반하여 점증하는 증가곡선부분과 로우터부터의 베인의 돌출량이 베인의 이동에 수반하여 절감하는 감소곡선부분을 포함하는 캠형상을 가지고, 상기 증가곡선 부분과 감소곡선 부분은 베인의 이동방향에 연하여 상술의 순서로 연속적으로 배치되고, 증가곡선 부분은 펌프하우징의 무단캠 내부주위면의 1사이클 수행부분의 전원주길이의 전반부에 있어서 종료하고, 무단캠 내부주위면의 1사이클 수행부분의 캠형상은 단일의 수식을 사용하여 계산되는 것을 특징으로 하는 베인형 압축기.A pump housing 4 having an endless cam inner periphery 5a and a cylindrical rotor 8 housed in a rotational material within the pump housing, the rotor having a plurality of axial slits 13 formed therein; Having a face, a plurality of vanes 14 are fitted in the axial slit of the rotor in a radial direction and fitted into a retracting material, and a rotating shaft 9 is connected to the rotor to rotate the rotor together, and the vanes Is connected to the inner circumferential surface of the endless cam of the pump housing by the rotation of the rotor and slid in a predetermined circumferential direction, thereby providing at least one attack chamber 12 between the inner circumferential surface of the pump housing, the outer circumferential surface of the rotor and the vanes. In the vane type compressor which performs suction, compression and discharge of the fluid, the endless cam inner peripheral surface 5a of the pump housing 4 cooperates with the vanes 14 and the rotor 8 to suction and compress the fluid. 1 cycle of discharge It has at least one part to carry out, which part is an increase curve part in which the vane protrusion from the rotor increases with the movement of the vane and a decrease part in which the protrusion amount of the vane from the rotor is reduced with the vane movement. It has a cam shape, wherein the increase curve portion and the decrease curve portion is continuously arranged in the order described above in relation to the moving direction of the vane, the increase curve portion is one cycle performing portion of the inner peripheral surface of the endless cam of the pump housing And the cam shape of the one-cycle execution part of the endless cam inner circumferential surface is calculated using a single equation. 제1항에 있어서, 상기 무단캠 내부주위면(5a)의 1사이클 수행부분의 캠현상의 1사이클 수행부분에서의 캠내부주위면과 로우터(8)의 중심(0)과의 거리가 상기 단일의 수식에 의하여 계산되고, 또 1사이클 수행부분의 전원주길이에 걸쳐 연속적으로 연장하는 사인곡선에 연하여 변화하는 것을 특징으로 하는 베인형 압축기.2. A cam according to claim 1, wherein a distance between the cam inner peripheral surface and the center (0) of the rotor (8) in the one cycle performing portion of the cam phenomenon of the one cycle performing portion of the endless cam inner peripheral surface (5a) is equal to the single unit. The vane compressor, characterized in that it is calculated by the formula and changes in association with a sinusoidal curve extending continuously over the power main length of the one cycle execution portion. 제1항에 있어서, 상기 무단캠 내부주위면(5a)의 1사이클 수행부분의 캠 형상은 상기 1사이클 수행부분에서의 캠 내부 주위면과 상기 로우터(8)의 중심(0)과의 거리가 단일의 수식에 의하여 계산되고, 또 상기 1사이클 수행부분의 전원주길이에 걸쳐 연속적으로 연장하는 2개의 사인곡선의 합성곡선에 연하여 변하는 것을 특징으로 하는 베인형 압축기.The cam shape of the one-cycle execution part of the endless cam inner peripheral surface 5a is a distance between the cam inner peripheral surface and the center (0) of the rotor 8 in the one-cycle performance part. A vane type compressor characterized in that it is calculated by a single equation and changes in association with a composite curve of two sinusoids extending continuously over the power main length of the one cycle execution portion. 제1항에 있어서, 상기 무단캠 내부주위면(5a)의 1사이클 수행부분의 캠현상은 1사이클 수행부분에서의 컴내부주위면과 상기 로우터(8)의 중심(0)과의 거리가 단일의 수식에 의하여 계산되고, 또 1사이클 수행부분의 전원주길이에 걸쳐 연속적으로 연장하는 사인곡선과 코사인곡선과의 합성곡선에 연하여 변화하는 것을 특징으로 하는 베인형 압축기.The cam phenomenon of the one-cycle performing portion of the endless cam inner peripheral surface 5a is a single distance between the inner peripheral surface of the single-cycle performing portion and the center (0) of the rotor (8). The vane compressor, which is calculated according to the formula and changes in association with a synthesis curve of a sinusoidal curve and a cosine curve extending continuously over the power main length of one cycle. 제1항에 있어서, 상기 단일의 수식이 하기와 같은 것을 특징으로 하는 베인형 압축기.The vane compressor according to claim 1, wherein the single equation is as follows. 단 R=로우터(8)의 중심(0)부터 캠의 내부주위면(5a)까지의 길이R = length from the center (0) of the rotor (8) to the inner periphery (5a) of the cam R=로우터의 반경R = radius of rotor θ=로우터 중심에 관하여, 1사이클 수행부분의 출반단부터 베인 선단까지의 각도θ = angle from the output end to the vane end of one cycle h=최대 돌출량을 결정하는 정수h = an integer that determines the maximum protrusion amount m,n=증가공선부분과 감소 곡선부분과의 비율을 결정하는 정수m, n = integer that determines the ratio between the increasing and decreasing curve parts 제1항에 있어서, 상기 단일의 수식이 하기와 같은 것을 특징으로 하는 베인형 압축기.The vane compressor according to claim 1, wherein the single equation is as follows. 단, R=로우터(8)의 중심(0)부터 캠 내부 주위면(5a)까지의 길이However, R = length from the center (0) of the rotor (8) to the cam inner peripheral surface (5a) Ro=로우터의 반경R o = radius of the rotor θ=로우터 중심에 관하여 1 사이클 수행부분의 출반단부터 배인선단까지의 각도θ = angle from the exit end to the vane end of one cycle a=최대 돌출량을 결정하는 정수a = integer that determines the maximum protrusion amount m,n=증가곡선부분과 감소곡선부분과의 비율을 결정하는 정수m, n = integer that determines the ratio between the increasing and decreasing curve parts 제1항에 있어서, 상기 단일의 수식이 하기와 같은 것을 특징으로 하는 베인형 압축기The vane compressor according to claim 1, wherein the single equation is as follows. 단, R=로우터(8)의 중심(0)부터 캠 내부주위면(5a)까지의 길이However, R = length from the center (0) of the rotor (8) to the cam inner peripheral surface (5a) Ro=로우터의 반경R o = radius of the rotor θ=로우터 중심에 관하여 1사이클 수행부분의 출발단부터 베인선단까지의 각도θ = angle from start of vane to vane tip b=최대 돌출량을 결정하는 정수b = integer that determines the maximum protrusion amount m,n=증가곡선부분과 감소곡선부분과의 비율을 결정하는 정수m, n = integer that determines the ratio between the increasing and decreasing curve parts 제1항에 있어서, 상기 단일의 수식이 하기와 같은 것을 특징으로 하는 베인형 압축기The vane compressor according to claim 1, wherein the single equation is as follows. 단, R=로우터(8)의 중심(0)부터 캠내부 주위면(5a)까지의 길이However, R = length from the center (0) of the rotor (8) to the cam inner peripheral surface (5a) Ro=로우터의 반경R o = radius of the rotor c(sin θ+d sin 2 θ)=베인의 돌출량c (sin θ + d sin 2 θ) = protrusion of vane θ=로우터 중심에 관하여 1사이클 수행부분의 출반단부터 베인선단까지의 각도θ = angle from the output end to the vane end of one cycle c=최대돌출량을 결정하는 정수c = an integer that determines the maximum amount of protrusion d=증가곡선부분과 감소곡선부분과의 비율을 결정하는 정수d = integer that determines the ratio between the increasing and decreasing curve parts ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860003925A 1985-05-22 1986-05-20 Vane compressor provided with endless camming surface minimizing torque fluctuations KR890000938B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60108358A JPS61268894A (en) 1985-05-22 1985-05-22 Vane type compressor
JP85-108358 1985-05-22
JP108358 1985-05-22

Publications (2)

Publication Number Publication Date
KR860009235A true KR860009235A (en) 1986-12-20
KR890000938B1 KR890000938B1 (en) 1989-04-14

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KR1019860003925A KR890000938B1 (en) 1985-05-22 1986-05-20 Vane compressor provided with endless camming surface minimizing torque fluctuations

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US (1) US4712987A (en)
JP (1) JPS61268894A (en)
KR (1) KR890000938B1 (en)
AU (1) AU580872B2 (en)
DE (1) DE3616579A1 (en)

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JPS5732093A (en) * 1980-08-01 1982-02-20 Hitachi Ltd Movable blade type compressor
JPS5788283A (en) * 1980-11-21 1982-06-02 Hitachi Ltd Vane compressor
US4410305A (en) * 1981-06-08 1983-10-18 Rovac Corporation Vane type compressor having elliptical stator with doubly-offset rotor
JPS5810190A (en) * 1981-07-13 1983-01-20 Diesel Kiki Co Ltd Vane type compressor
JPS5827895A (en) * 1981-08-12 1983-02-18 Hitachi Ltd Vane type rotating apparatus
JPS5870086A (en) * 1981-10-23 1983-04-26 Diesel Kiki Co Ltd Vane type compressor

Also Published As

Publication number Publication date
US4712987A (en) 1987-12-15
DE3616579C2 (en) 1990-10-25
DE3616579A1 (en) 1986-11-27
AU580872B2 (en) 1989-02-02
AU5760686A (en) 1986-11-27
KR890000938B1 (en) 1989-04-14
JPS61268894A (en) 1986-11-28

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